49380500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 69498988

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 71, 100, 107, 125, 130, 142, 214, 250, 260, 284, 325, 355, 428, 500, 535, 650, 710, 923, 1070, 1300, 1391, 1420, 1625, 1775, 1846, 2140, 2675, 2782, 3250, 3550, 3692, 4615, 5350, 5564, 6500, 6955, 7100, 7597, 8875, 9230, 10700, 13375, 13910, 15194, 17750, 18460, 23075, 26750, 27820, 30388, 34775, 35500, 37985, 46150, 53500, 69550, 75970, 92300, 98761, 115375, 139100, 151940, 173875, 189925, 197522, 230750, 347750, 379850, 395044, 461500, 493805, 695500, 759700, 949625, 987610, 1899250, 1975220, 2469025, 3798500, 4938050, 9876100, 12345125, 24690250, 49380500]

約数ペア:

[(1, 49380500), (2, 24690250), (4, 12345125), (5, 9876100), (10, 4938050), (13, 3798500), (20, 2469025), (25, 1975220), (26, 1899250), (50, 987610), (52, 949625), (65, 759700), (71, 695500), (100, 493805), (107, 461500), (125, 395044), (130, 379850), (142, 347750), (214, 230750), (250, 197522), (260, 189925), (284, 173875), (325, 151940), (355, 139100), (428, 115375), (500, 98761), (535, 92300), (650, 75970), (710, 69550), (923, 53500), (1070, 46150), (1300, 37985), (1391, 35500), (1420, 34775), (1625, 30388), (1775, 27820), (1846, 26750), (2140, 23075), (2675, 18460), (2782, 17750), (3250, 15194), (3550, 13910), (3692, 13375), (4615, 10700), (5350, 9230), (5564, 8875), (6500, 7597), (6955, 7100)]