447317869820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{22721}}^1$

素因数の和:23355

約数の個数: 96

約数和(自身を含む): 1000436935680

約数和(自身を除く): 553119065860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 503, 515, 1006, 1030, 1957, 2012, 2060, 2515, 3914, 5030, 7828, 9557, 9785, 10060, 19114, 19570, 22721, 38228, 39140, 45442, 47785, 51809, 90884, 95570, 103618, 113605, 191140, 207236, 227210, 259045, 431699, 454420, 518090, 863398, 984371, 1036180, 1726796, 1968742, 2158495, 2340263, 3937484, 4316990, 4680526, 4921855, 8633980, 9361052, 9843710, 11428663, 11701315, 19687420, 22857326, 23402630, 44464997, 45714652, 46805260, 57143315, 88929994, 114286630, 177859988, 217144597, 222324985, 228573260, 434289194, 444649970, 868578388, 889299940, 1085722985, 1177152289, 2171445970, 2354304578, 4342891940, 4708609156, 5885761445, 11771522890, 22365893491, 23543045780, 44731786982, 89463573964, 111829467455, 223658934910, 447317869820]

約数ペア:

[(1, 447317869820), (2, 223658934910), (4, 111829467455), (5, 89463573964), (10, 44731786982), (19, 23543045780), (20, 22365893491), (38, 11771522890), (76, 5885761445), (95, 4708609156), (103, 4342891940), (190, 2354304578), (206, 2171445970), (380, 1177152289), (412, 1085722985), (503, 889299940), (515, 868578388), (1006, 444649970), (1030, 434289194), (1957, 228573260), (2012, 222324985), (2060, 217144597), (2515, 177859988), (3914, 114286630), (5030, 88929994), (7828, 57143315), (9557, 46805260), (9785, 45714652), (10060, 44464997), (19114, 23402630), (19570, 22857326), (22721, 19687420), (38228, 11701315), (39140, 11428663), (45442, 9843710), (47785, 9361052), (51809, 8633980), (90884, 4921855), (95570, 4680526), (103618, 4316990), (113605, 3937484), (191140, 2340263), (207236, 2158495), (227210, 1968742), (259045, 1726796), (431699, 1036180), (454420, 984371), (518090, 863398)]