40951950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21029

約数の個数: 48

約数和(自身を含む): 109378416

約数和(自身を除く): 68426466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 21001, 42002, 63003, 105005, 126006, 210010, 273013, 315015, 525025, 546026, 630030, 819039, 1050050, 1365065, 1575075, 1638078, 2730130, 3150150, 4095195, 6825325, 8190390, 13650650, 20475975, 40951950]

約数ペア:

[(1, 40951950), (2, 20475975), (3, 13650650), (5, 8190390), (6, 6825325), (10, 4095195), (13, 3150150), (15, 2730130), (25, 1638078), (26, 1575075), (30, 1365065), (39, 1050050), (50, 819039), (65, 630030), (75, 546026), (78, 525025), (130, 315015), (150, 273013), (195, 210010), (325, 126006), (390, 105005), (650, 63003), (975, 42002), (1950, 21001)]