451796380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{60889}}^1$

素因数の和:60958

約数の個数: 48

約数和(自身を含む): 1104788160

約数和(自身を除く): 652991780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 60889, 121778, 243556, 304445, 426223, 608890, 852446, 1217780, 1704892, 2131115, 3227117, 4262230, 6454234, 8524460, 12908468, 16135585, 22589819, 32271170, 45179638, 64542340, 90359276, 112949095, 225898190, 451796380]

約数ペア:

[(1, 451796380), (2, 225898190), (4, 112949095), (5, 90359276), (7, 64542340), (10, 45179638), (14, 32271170), (20, 22589819), (28, 16135585), (35, 12908468), (53, 8524460), (70, 6454234), (106, 4262230), (140, 3227117), (212, 2131115), (265, 1704892), (371, 1217780), (530, 852446), (742, 608890), (1060, 426223), (1484, 304445), (1855, 243556), (3710, 121778), (7420, 60889)]