534391720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11527}}^1$

素因数の和:11618

約数の個数: 64

約数和(自身を含む): 1286524800

約数和(自身を除く): 752133080

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, 4636, 5795, 9272, 11527, 11590, 23054, 23180, 46108, 46360, 57635, 92216, 115270, 219013, 230540, 438026, 461080, 703147, 876052, 1095065, 1406294, 1752104, 2190130, 2812588, 3515735, 4380260, 5625176, 7031470, 8760520, 13359793, 14062940, 26719586, 28125880, 53439172, 66798965, 106878344, 133597930, 267195860, 534391720]

約数ペア:

[(1, 534391720), (2, 267195860), (4, 133597930), (5, 106878344), (8, 66798965), (10, 53439172), (19, 28125880), (20, 26719586), (38, 14062940), (40, 13359793), (61, 8760520), (76, 7031470), (95, 5625176), (122, 4380260), (152, 3515735), (190, 2812588), (244, 2190130), (305, 1752104), (380, 1406294), (488, 1095065), (610, 876052), (760, 703147), (1159, 461080), (1220, 438026), (2318, 230540), (2440, 219013), (4636, 115270), (5795, 92216), (9272, 57635), (11527, 46360), (11590, 46108), (23054, 23180)]