4985282360

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{50891}}^1$

素因数の和:51012

約数の個数: 64

約数和(自身を含む): 11725516800

約数和(自身を除く): 6740234440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4898, 9796, 12245, 19592, 24490, 48980, 50891, 97960, 101782, 203564, 254455, 407128, 508910, 1017820, 1577621, 2035640, 3155242, 4020389, 6310484, 7888105, 8040778, 12620968, 15776210, 16081556, 20101945, 31552420, 32163112, 40203890, 63104840, 80407780, 124632059, 160815560, 249264118, 498528236, 623160295, 997056472, 1246320590, 2492641180, 4985282360]

約数ペア:

[(1, 4985282360), (2, 2492641180), (4, 1246320590), (5, 997056472), (8, 623160295), (10, 498528236), (20, 249264118), (31, 160815560), (40, 124632059), (62, 80407780), (79, 63104840), (124, 40203890), (155, 32163112), (158, 31552420), (248, 20101945), (310, 16081556), (316, 15776210), (395, 12620968), (620, 8040778), (632, 7888105), (790, 6310484), (1240, 4020389), (1580, 3155242), (2449, 2035640), (3160, 1577621), (4898, 1017820), (9796, 508910), (12245, 407128), (19592, 254455), (24490, 203564), (48980, 101782), (50891, 97960)]