633517300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 1487404800

約数和(自身を除く): 853887500

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 239, 260, 325, 478, 650, 956, 1195, 1300, 2039, 2390, 3107, 4078, 4780, 5975, 6214, 8156, 10195, 11950, 12428, 15535, 20390, 23900, 26507, 31070, 40780, 50975, 53014, 62140, 77675, 101950, 106028, 132535, 155350, 203900, 265070, 310700, 487321, 530140, 662675, 974642, 1325350, 1949284, 2436605, 2650700, 4873210, 6335173, 9746420, 12183025, 12670346, 24366050, 25340692, 31675865, 48732100, 63351730, 126703460, 158379325, 316758650, 633517300]

約数ペア:

[(1, 633517300), (2, 316758650), (4, 158379325), (5, 126703460), (10, 63351730), (13, 48732100), (20, 31675865), (25, 25340692), (26, 24366050), (50, 12670346), (52, 12183025), (65, 9746420), (100, 6335173), (130, 4873210), (239, 2650700), (260, 2436605), (325, 1949284), (478, 1325350), (650, 974642), (956, 662675), (1195, 530140), (1300, 487321), (2039, 310700), (2390, 265070), (3107, 203900), (4078, 155350), (4780, 132535), (5975, 106028), (6214, 101950), (8156, 77675), (10195, 62140), (11950, 53014), (12428, 50975), (15535, 40780), (20390, 31070), (23900, 26507)]