48801220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 119429856

約数和(自身を除く): 70628636

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 61, 65, 68, 85, 122, 130, 170, 181, 221, 244, 260, 305, 340, 362, 442, 610, 724, 793, 884, 905, 1037, 1105, 1220, 1586, 1810, 2074, 2210, 2353, 3077, 3172, 3620, 3965, 4148, 4420, 4706, 5185, 6154, 7930, 9412, 10370, 11041, 11765, 12308, 13481, 15385, 15860, 20740, 22082, 23530, 26962, 30770, 40001, 44164, 47060, 53924, 55205, 61540, 67405, 80002, 110410, 134810, 143533, 160004, 187697, 200005, 220820, 269620, 287066, 375394, 400010, 574132, 717665, 750788, 800020, 938485, 1435330, 1876970, 2440061, 2870660, 3753940, 4880122, 9760244, 12200305, 24400610, 48801220]

約数ペア:

[(1, 48801220), (2, 24400610), (4, 12200305), (5, 9760244), (10, 4880122), (13, 3753940), (17, 2870660), (20, 2440061), (26, 1876970), (34, 1435330), (52, 938485), (61, 800020), (65, 750788), (68, 717665), (85, 574132), (122, 400010), (130, 375394), (170, 287066), (181, 269620), (221, 220820), (244, 200005), (260, 187697), (305, 160004), (340, 143533), (362, 134810), (442, 110410), (610, 80002), (724, 67405), (793, 61540), (884, 55205), (905, 53924), (1037, 47060), (1105, 44164), (1220, 40001), (1586, 30770), (1810, 26962), (2074, 23530), (2210, 22082), (2353, 20740), (3077, 15860), (3172, 15385), (3620, 13481), (3965, 12308), (4148, 11765), (4420, 11041), (4706, 10370), (5185, 9412), (6154, 7930)]