2135196820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 4867632000

約数和(自身を除く): 2732435180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 149, 172, 190, 215, 298, 380, 430, 596, 745, 817, 860, 877, 1490, 1634, 1754, 2831, 2980, 3268, 3508, 4085, 4385, 5662, 6407, 8170, 8770, 11324, 12814, 14155, 16340, 16663, 17540, 25628, 28310, 32035, 33326, 37711, 56620, 64070, 66652, 75422, 83315, 121733, 128140, 130673, 150844, 166630, 188555, 243466, 261346, 333260, 377110, 486932, 522692, 608665, 653365, 716509, 754220, 1217330, 1306730, 1433018, 2434660, 2482787, 2613460, 2866036, 3582545, 4965574, 5618939, 7165090, 9931148, 11237878, 12413935, 14330180, 22475756, 24827870, 28094695, 49655740, 56189390, 106759841, 112378780, 213519682, 427039364, 533799205, 1067598410, 2135196820]

約数ペア:

[(1, 2135196820), (2, 1067598410), (4, 533799205), (5, 427039364), (10, 213519682), (19, 112378780), (20, 106759841), (38, 56189390), (43, 49655740), (76, 28094695), (86, 24827870), (95, 22475756), (149, 14330180), (172, 12413935), (190, 11237878), (215, 9931148), (298, 7165090), (380, 5618939), (430, 4965574), (596, 3582545), (745, 2866036), (817, 2613460), (860, 2482787), (877, 2434660), (1490, 1433018), (1634, 1306730), (1754, 1217330), (2831, 754220), (2980, 716509), (3268, 653365), (3508, 608665), (4085, 522692), (4385, 486932), (5662, 377110), (6407, 333260), (8170, 261346), (8770, 243466), (11324, 188555), (12814, 166630), (14155, 150844), (16340, 130673), (16663, 128140), (17540, 121733), (25628, 83315), (28310, 75422), (32035, 66652), (33326, 64070), (37711, 56620)]