676021940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 1600300800

約数和(自身を除く): 924278860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 149, 164, 205, 220, 298, 410, 451, 503, 596, 745, 820, 902, 1006, 1490, 1639, 1804, 2012, 2255, 2515, 2980, 3278, 4510, 5030, 5533, 6109, 6556, 8195, 9020, 10060, 11066, 12218, 16390, 20623, 22132, 24436, 27665, 30545, 32780, 41246, 55330, 61090, 67199, 74947, 82492, 103115, 110660, 122180, 134398, 149894, 206230, 226853, 268796, 299788, 335995, 374735, 412460, 453706, 671990, 749470, 824417, 907412, 1134265, 1343980, 1498940, 1648834, 2268530, 3072827, 3297668, 4122085, 4537060, 6145654, 8244170, 12291308, 15364135, 16488340, 30728270, 33801097, 61456540, 67602194, 135204388, 169005485, 338010970, 676021940]

約数ペア:

[(1, 676021940), (2, 338010970), (4, 169005485), (5, 135204388), (10, 67602194), (11, 61456540), (20, 33801097), (22, 30728270), (41, 16488340), (44, 15364135), (55, 12291308), (82, 8244170), (110, 6145654), (149, 4537060), (164, 4122085), (205, 3297668), (220, 3072827), (298, 2268530), (410, 1648834), (451, 1498940), (503, 1343980), (596, 1134265), (745, 907412), (820, 824417), (902, 749470), (1006, 671990), (1490, 453706), (1639, 412460), (1804, 374735), (2012, 335995), (2255, 299788), (2515, 268796), (2980, 226853), (3278, 206230), (4510, 149894), (5030, 134398), (5533, 122180), (6109, 110660), (6556, 103115), (8195, 82492), (9020, 74947), (10060, 67199), (11066, 61090), (12218, 55330), (16390, 41246), (20623, 32780), (22132, 30545), (24436, 27665)]