998045200

素因数分解:

$2^4\times 5^2\times {\mathrm{653}}^1\times {\mathrm{3821}}^1$

素因数の和:4492

約数の個数: 60

約数和(自身を含む): 2402104068

約数和(自身を除く): 1404058868

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 653, 1306, 2612, 3265, 3821, 5224, 6530, 7642, 10448, 13060, 15284, 16325, 19105, 26120, 30568, 32650, 38210, 52240, 61136, 65300, 76420, 95525, 130600, 152840, 191050, 261200, 305680, 382100, 764200, 1528400, 2495113, 4990226, 9980452, 12475565, 19960904, 24951130, 39921808, 49902260, 62377825, 99804520, 124755650, 199609040, 249511300, 499022600, 998045200]

約数ペア:

[(1, 998045200), (2, 499022600), (4, 249511300), (5, 199609040), (8, 124755650), (10, 99804520), (16, 62377825), (20, 49902260), (25, 39921808), (40, 24951130), (50, 19960904), (80, 12475565), (100, 9980452), (200, 4990226), (400, 2495113), (653, 1528400), (1306, 764200), (2612, 382100), (3265, 305680), (3821, 261200), (5224, 191050), (6530, 152840), (7642, 130600), (10448, 95525), (13060, 76420), (15284, 65300), (16325, 61136), (19105, 52240), (26120, 38210), (30568, 32650)]