454428890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{45127}}^1$

素因数の和:45206

約数の個数: 32

約数和(自身を含む): 877288320

約数和(自身を除く): 422859430

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 45127, 90254, 225635, 451270, 857413, 1714826, 2391731, 4287065, 4783462, 8574130, 11958655, 23917310, 45442889, 90885778, 227214445, 454428890]

約数ペア:

[(1, 454428890), (2, 227214445), (5, 90885778), (10, 45442889), (19, 23917310), (38, 11958655), (53, 8574130), (95, 4783462), (106, 4287065), (190, 2391731), (265, 1714826), (530, 857413), (1007, 451270), (2014, 225635), (5035, 90254), (10070, 45127)]