1617998770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1243

約数の個数: 64

約数和(自身を含む): 3141763200

約数和(自身を除く): 1523764430

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 137, 190, 274, 305, 610, 685, 1019, 1159, 1370, 2038, 2318, 2603, 5095, 5206, 5795, 8357, 10190, 11590, 13015, 16714, 19361, 26030, 38722, 41785, 62159, 83570, 96805, 124318, 139603, 158783, 193610, 279206, 310795, 317566, 621590, 698015, 793915, 1181021, 1396030, 1587830, 2362042, 2652457, 5304914, 5905105, 8515783, 11810210, 13262285, 17031566, 26524570, 42578915, 85157830, 161799877, 323599754, 808999385, 1617998770]

約数ペア:

[(1, 1617998770), (2, 808999385), (5, 323599754), (10, 161799877), (19, 85157830), (38, 42578915), (61, 26524570), (95, 17031566), (122, 13262285), (137, 11810210), (190, 8515783), (274, 5905105), (305, 5304914), (610, 2652457), (685, 2362042), (1019, 1587830), (1159, 1396030), (1370, 1181021), (2038, 793915), (2318, 698015), (2603, 621590), (5095, 317566), (5206, 310795), (5795, 279206), (8357, 193610), (10190, 158783), (11590, 139603), (13015, 124318), (16714, 96805), (19361, 83570), (26030, 62159), (38722, 41785)]