4878440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 13543200

約数和(自身を除く): 8664760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 131, 133, 140, 152, 190, 196, 245, 262, 266, 280, 380, 392, 490, 524, 532, 655, 665, 760, 917, 931, 980, 1048, 1064, 1310, 1330, 1834, 1862, 1960, 2489, 2620, 2660, 3668, 3724, 4585, 4655, 4978, 5240, 5320, 6419, 7336, 7448, 9170, 9310, 9956, 12445, 12838, 17423, 18340, 18620, 19912, 24890, 25676, 32095, 34846, 36680, 37240, 49780, 51352, 64190, 69692, 87115, 99560, 121961, 128380, 139384, 174230, 243922, 256760, 348460, 487844, 609805, 696920, 975688, 1219610, 2439220, 4878440]

約数ペア:

[(1, 4878440), (2, 2439220), (4, 1219610), (5, 975688), (7, 696920), (8, 609805), (10, 487844), (14, 348460), (19, 256760), (20, 243922), (28, 174230), (35, 139384), (38, 128380), (40, 121961), (49, 99560), (56, 87115), (70, 69692), (76, 64190), (95, 51352), (98, 49780), (131, 37240), (133, 36680), (140, 34846), (152, 32095), (190, 25676), (196, 24890), (245, 19912), (262, 18620), (266, 18340), (280, 17423), (380, 12838), (392, 12445), (490, 9956), (524, 9310), (532, 9170), (655, 7448), (665, 7336), (760, 6419), (917, 5320), (931, 5240), (980, 4978), (1048, 4655), (1064, 4585), (1310, 3724), (1330, 3668), (1834, 2660), (1862, 2620), (1960, 2489)]