100156220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 225620640

約数和(自身を除く): 125464420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 4973, 5035, 9946, 10070, 19892, 20140, 24865, 49730, 94487, 99460, 188974, 263569, 377948, 472435, 527138, 944870, 1054276, 1317845, 1889740, 2635690, 5007811, 5271380, 10015622, 20031244, 25039055, 50078110, 100156220]

約数ペア:

[(1, 100156220), (2, 50078110), (4, 25039055), (5, 20031244), (10, 10015622), (19, 5271380), (20, 5007811), (38, 2635690), (53, 1889740), (76, 1317845), (95, 1054276), (106, 944870), (190, 527138), (212, 472435), (265, 377948), (380, 263569), (530, 188974), (1007, 99460), (1060, 94487), (2014, 49730), (4028, 24865), (4973, 20140), (5035, 19892), (9946, 10070)]