2019272410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{1279}}^1$

素因数の和:1591

約数の個数: 64

約数和(自身を含む): 3971358720

約数和(自身を除く): 1952086310

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 251, 370, 502, 629, 1255, 1258, 1279, 2510, 2558, 3145, 4267, 6290, 6395, 8534, 9287, 12790, 18574, 21335, 21743, 42670, 43486, 46435, 47323, 92870, 94646, 108715, 157879, 217430, 236615, 315758, 321029, 473230, 642058, 789395, 804491, 1578790, 1605145, 1608982, 3210290, 4022455, 5457493, 8044910, 10914986, 11878073, 23756146, 27287465, 54574930, 59390365, 118780730, 201927241, 403854482, 1009636205, 2019272410]

約数ペア:

[(1, 2019272410), (2, 1009636205), (5, 403854482), (10, 201927241), (17, 118780730), (34, 59390365), (37, 54574930), (74, 27287465), (85, 23756146), (170, 11878073), (185, 10914986), (251, 8044910), (370, 5457493), (502, 4022455), (629, 3210290), (1255, 1608982), (1258, 1605145), (1279, 1578790), (2510, 804491), (2558, 789395), (3145, 642058), (4267, 473230), (6290, 321029), (6395, 315758), (8534, 236615), (9287, 217430), (12790, 157879), (18574, 108715), (21335, 94646), (21743, 92870), (42670, 47323), (43486, 46435)]