4890499860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{20071}}^1$

素因数の和:20245

約数の個数: 96

約数和(自身を含む): 14243733504

約数和(自身を除く): 9353233644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 131, 155, 186, 262, 310, 372, 393, 465, 524, 620, 655, 786, 930, 1310, 1572, 1860, 1965, 2620, 3930, 4061, 7860, 8122, 12183, 16244, 20071, 20305, 24366, 40142, 40610, 48732, 60213, 60915, 80284, 81220, 100355, 120426, 121830, 200710, 240852, 243660, 301065, 401420, 602130, 622201, 1204260, 1244402, 1866603, 2488804, 2629301, 3111005, 3733206, 5258602, 6222010, 7466412, 7887903, 9333015, 10517204, 12444020, 13146505, 15775806, 18666030, 26293010, 31551612, 37332060, 39439515, 52586020, 78879030, 81508331, 157758060, 163016662, 244524993, 326033324, 407541655, 489049986, 815083310, 978099972, 1222624965, 1630166620, 2445249930, 4890499860]

約数ペア:

[(1, 4890499860), (2, 2445249930), (3, 1630166620), (4, 1222624965), (5, 978099972), (6, 815083310), (10, 489049986), (12, 407541655), (15, 326033324), (20, 244524993), (30, 163016662), (31, 157758060), (60, 81508331), (62, 78879030), (93, 52586020), (124, 39439515), (131, 37332060), (155, 31551612), (186, 26293010), (262, 18666030), (310, 15775806), (372, 13146505), (393, 12444020), (465, 10517204), (524, 9333015), (620, 7887903), (655, 7466412), (786, 6222010), (930, 5258602), (1310, 3733206), (1572, 3111005), (1860, 2629301), (1965, 2488804), (2620, 1866603), (3930, 1244402), (4061, 1204260), (7860, 622201), (8122, 602130), (12183, 401420), (16244, 301065), (20071, 243660), (20305, 240852), (24366, 200710), (40142, 121830), (40610, 120426), (48732, 100355), (60213, 81220), (60915, 80284)]