1900574788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 4106188800

約数和(自身を除く): 2205614012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 151, 236, 266, 302, 401, 413, 532, 604, 802, 826, 1057, 1121, 1604, 1652, 2114, 2242, 2807, 2869, 4228, 4484, 5614, 5738, 7619, 7847, 8909, 11228, 11476, 15238, 15694, 17818, 20083, 23659, 30476, 31388, 35636, 40166, 47318, 53333, 60551, 62363, 80332, 94636, 106666, 121102, 124726, 165613, 169271, 213332, 242204, 249452, 331226, 338542, 423857, 449521, 662452, 677084, 847714, 899042, 1150469, 1184897, 1695428, 1798084, 2300938, 2369794, 3146647, 3572509, 4601876, 4739588, 6293294, 7145018, 8053283, 12586588, 14290036, 16106566, 25007563, 32213132, 50015126, 67877671, 100030252, 135755342, 271510684, 475143697, 950287394, 1900574788]

約数ペア:

[(1, 1900574788), (2, 950287394), (4, 475143697), (7, 271510684), (14, 135755342), (19, 100030252), (28, 67877671), (38, 50015126), (59, 32213132), (76, 25007563), (118, 16106566), (133, 14290036), (151, 12586588), (236, 8053283), (266, 7145018), (302, 6293294), (401, 4739588), (413, 4601876), (532, 3572509), (604, 3146647), (802, 2369794), (826, 2300938), (1057, 1798084), (1121, 1695428), (1604, 1184897), (1652, 1150469), (2114, 899042), (2242, 847714), (2807, 677084), (2869, 662452), (4228, 449521), (4484, 423857), (5614, 338542), (5738, 331226), (7619, 249452), (7847, 242204), (8909, 213332), (11228, 169271), (11476, 165613), (15238, 124726), (15694, 121102), (17818, 106666), (20083, 94636), (23659, 80332), (30476, 62363), (31388, 60551), (35636, 53333), (40166, 47318)]