2065485890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{4229}}^1$

素因数の和:4296

約数の個数: 72

約数和(自身を含む): 4277621340

約数和(自身を除く): 2212135450

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 289, 338, 442, 578, 845, 1105, 1445, 1690, 2210, 2873, 2890, 3757, 4229, 5746, 7514, 8458, 14365, 18785, 21145, 28730, 37570, 42290, 48841, 54977, 71893, 97682, 109954, 143786, 244205, 274885, 359465, 488410, 549770, 714701, 718930, 934609, 1222181, 1429402, 1869218, 2444362, 3573505, 4673045, 6110905, 7147010, 9346090, 12149917, 12221810, 15888353, 24299834, 31776706, 60749585, 79441765, 121499170, 158883530, 206548589, 413097178, 1032742945, 2065485890]

約数ペア:

[(1, 2065485890), (2, 1032742945), (5, 413097178), (10, 206548589), (13, 158883530), (17, 121499170), (26, 79441765), (34, 60749585), (65, 31776706), (85, 24299834), (130, 15888353), (169, 12221810), (170, 12149917), (221, 9346090), (289, 7147010), (338, 6110905), (442, 4673045), (578, 3573505), (845, 2444362), (1105, 1869218), (1445, 1429402), (1690, 1222181), (2210, 934609), (2873, 718930), (2890, 714701), (3757, 549770), (4229, 488410), (5746, 359465), (7514, 274885), (8458, 244205), (14365, 143786), (18785, 109954), (21145, 97682), (28730, 71893), (37570, 54977), (42290, 48841)]