1444902940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{9007}}^1$

素因数の和:9646

約数の個数: 48

約数和(自身を含む): 3273363072

約数和(自身を除く): 1828460132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 617, 1234, 2468, 3085, 6170, 8021, 9007, 12340, 16042, 18014, 32084, 36028, 40105, 45035, 80210, 90070, 117091, 160420, 180140, 234182, 468364, 585455, 1170910, 2341820, 5557319, 11114638, 22229276, 27786595, 55573190, 72245147, 111146380, 144490294, 288980588, 361225735, 722451470, 1444902940]

約数ペア:

[(1, 1444902940), (2, 722451470), (4, 361225735), (5, 288980588), (10, 144490294), (13, 111146380), (20, 72245147), (26, 55573190), (52, 27786595), (65, 22229276), (130, 11114638), (260, 5557319), (617, 2341820), (1234, 1170910), (2468, 585455), (3085, 468364), (6170, 234182), (8021, 180140), (9007, 160420), (12340, 117091), (16042, 90070), (18014, 80210), (32084, 45035), (36028, 40105)]