48377980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 122314752

約数和(自身を除く): 73936772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 157, 217, 284, 310, 314, 355, 434, 497, 620, 628, 710, 785, 868, 994, 1085, 1099, 1420, 1570, 1988, 2170, 2198, 2201, 2485, 3140, 4340, 4396, 4402, 4867, 4970, 5495, 8804, 9734, 9940, 10990, 11005, 11147, 15407, 19468, 21980, 22010, 22294, 24335, 30814, 34069, 44020, 44588, 48670, 55735, 61628, 68138, 77035, 78029, 97340, 111470, 136276, 154070, 156058, 170345, 222940, 308140, 312116, 340690, 345557, 390145, 681380, 691114, 780290, 1382228, 1560580, 1727785, 2418899, 3455570, 4837798, 6911140, 9675596, 12094495, 24188990, 48377980]

約数ペア:

[(1, 48377980), (2, 24188990), (4, 12094495), (5, 9675596), (7, 6911140), (10, 4837798), (14, 3455570), (20, 2418899), (28, 1727785), (31, 1560580), (35, 1382228), (62, 780290), (70, 691114), (71, 681380), (124, 390145), (140, 345557), (142, 340690), (155, 312116), (157, 308140), (217, 222940), (284, 170345), (310, 156058), (314, 154070), (355, 136276), (434, 111470), (497, 97340), (620, 78029), (628, 77035), (710, 68138), (785, 61628), (868, 55735), (994, 48670), (1085, 44588), (1099, 44020), (1420, 34069), (1570, 30814), (1988, 24335), (2170, 22294), (2198, 22010), (2201, 21980), (2485, 19468), (3140, 15407), (4340, 11147), (4396, 11005), (4402, 10990), (4867, 9940), (4970, 9734), (5495, 8804)]