21073670150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{549509}}^1$

素因数の和:549593

約数の個数: 48

約数和(自身を含む): 42927721200

約数和(自身を除く): 21854051050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 118, 130, 295, 325, 590, 650, 767, 1475, 1534, 2950, 3835, 7670, 19175, 38350, 549509, 1099018, 2747545, 5495090, 7143617, 13737725, 14287234, 27475450, 32421031, 35718085, 64842062, 71436170, 162105155, 178590425, 324210310, 357180850, 421473403, 810525775, 842946806, 1621051550, 2107367015, 4214734030, 10536835075, 21073670150]

約数ペア:

[(1, 21073670150), (2, 10536835075), (5, 4214734030), (10, 2107367015), (13, 1621051550), (25, 842946806), (26, 810525775), (50, 421473403), (59, 357180850), (65, 324210310), (118, 178590425), (130, 162105155), (295, 71436170), (325, 64842062), (590, 35718085), (650, 32421031), (767, 27475450), (1475, 14287234), (1534, 13737725), (2950, 7143617), (3835, 5495090), (7670, 2747545), (19175, 1099018), (38350, 549509)]