190029640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4099}}^1$

素因数の和:4190

約数の個数: 64

約数和(自身を含む): 457560000

約数和(自身を除く): 267530360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4099, 4636, 5795, 8198, 9272, 11590, 16396, 20495, 23180, 32792, 40990, 46360, 77881, 81980, 155762, 163960, 250039, 311524, 389405, 500078, 623048, 778810, 1000156, 1250195, 1557620, 2000312, 2500390, 3115240, 4750741, 5000780, 9501482, 10001560, 19002964, 23753705, 38005928, 47507410, 95014820, 190029640]

約数ペア:

[(1, 190029640), (2, 95014820), (4, 47507410), (5, 38005928), (8, 23753705), (10, 19002964), (19, 10001560), (20, 9501482), (38, 5000780), (40, 4750741), (61, 3115240), (76, 2500390), (95, 2000312), (122, 1557620), (152, 1250195), (190, 1000156), (244, 778810), (305, 623048), (380, 500078), (488, 389405), (610, 311524), (760, 250039), (1159, 163960), (1220, 155762), (2318, 81980), (2440, 77881), (4099, 46360), (4636, 40990), (5795, 32792), (8198, 23180), (9272, 20495), (11590, 16396)]