1625101900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{5197}}^1$

素因数の和:5323

約数の個数: 72

約数和(自身を含む): 3654609840

約数和(自身を除く): 2029507940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 59, 100, 106, 118, 212, 236, 265, 295, 530, 590, 1060, 1180, 1325, 1475, 2650, 2950, 3127, 5197, 5300, 5900, 6254, 10394, 12508, 15635, 20788, 25985, 31270, 51970, 62540, 78175, 103940, 129925, 156350, 259850, 275441, 306623, 312700, 519700, 550882, 613246, 1101764, 1226492, 1377205, 1533115, 2754410, 3066230, 5508820, 6132460, 6886025, 7665575, 13772050, 15331150, 16251019, 27544100, 30662300, 32502038, 65004076, 81255095, 162510190, 325020380, 406275475, 812550950, 1625101900]

約数ペア:

[(1, 1625101900), (2, 812550950), (4, 406275475), (5, 325020380), (10, 162510190), (20, 81255095), (25, 65004076), (50, 32502038), (53, 30662300), (59, 27544100), (100, 16251019), (106, 15331150), (118, 13772050), (212, 7665575), (236, 6886025), (265, 6132460), (295, 5508820), (530, 3066230), (590, 2754410), (1060, 1533115), (1180, 1377205), (1325, 1226492), (1475, 1101764), (2650, 613246), (2950, 550882), (3127, 519700), (5197, 312700), (5300, 306623), (5900, 275441), (6254, 259850), (10394, 156350), (12508, 129925), (15635, 103940), (20788, 78175), (25985, 62540), (31270, 51970)]