42610940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 50195620

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 530, 610, 659, 1060, 1220, 1318, 2636, 3233, 3295, 6466, 6590, 12932, 13180, 16165, 32330, 34927, 40199, 64660, 69854, 80398, 139708, 160796, 174635, 200995, 349270, 401990, 698540, 803980, 2130547, 4261094, 8522188, 10652735, 21305470, 42610940]

約数ペア:

[(1, 42610940), (2, 21305470), (4, 10652735), (5, 8522188), (10, 4261094), (20, 2130547), (53, 803980), (61, 698540), (106, 401990), (122, 349270), (212, 200995), (244, 174635), (265, 160796), (305, 139708), (530, 80398), (610, 69854), (659, 64660), (1060, 40199), (1220, 34927), (1318, 32330), (2636, 16165), (3233, 13180), (3295, 12932), (6466, 6590)]