1908499460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1657}}^1$

素因数の和:2125

約数の個数: 96

約数和(自身を含む): 4835523840

約数和(自身を除く): 2927024380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 433, 532, 665, 866, 1330, 1657, 1732, 2165, 2660, 3031, 3314, 4330, 6062, 6628, 8227, 8285, 8660, 11599, 12124, 15155, 16454, 16570, 23198, 30310, 31483, 32908, 33140, 41135, 46396, 57589, 57995, 60620, 62966, 82270, 115178, 115990, 125932, 157415, 164540, 220381, 230356, 231980, 287945, 314830, 440762, 575890, 629660, 717481, 881524, 1101905, 1151780, 1434962, 2203810, 2869924, 3587405, 4407620, 5022367, 7174810, 10044734, 13632139, 14349620, 20089468, 25111835, 27264278, 50223670, 54528556, 68160695, 95424973, 100447340, 136321390, 190849946, 272642780, 381699892, 477124865, 954249730, 1908499460]

約数ペア:

[(1, 1908499460), (2, 954249730), (4, 477124865), (5, 381699892), (7, 272642780), (10, 190849946), (14, 136321390), (19, 100447340), (20, 95424973), (28, 68160695), (35, 54528556), (38, 50223670), (70, 27264278), (76, 25111835), (95, 20089468), (133, 14349620), (140, 13632139), (190, 10044734), (266, 7174810), (380, 5022367), (433, 4407620), (532, 3587405), (665, 2869924), (866, 2203810), (1330, 1434962), (1657, 1151780), (1732, 1101905), (2165, 881524), (2660, 717481), (3031, 629660), (3314, 575890), (4330, 440762), (6062, 314830), (6628, 287945), (8227, 231980), (8285, 230356), (8660, 220381), (11599, 164540), (12124, 157415), (15155, 125932), (16454, 115990), (16570, 115178), (23198, 82270), (30310, 62966), (31483, 60620), (32908, 57995), (33140, 57589), (41135, 46396)]