156989784940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14245897}}^1$

素因数の和:14245954

約数の個数: 48

約数和(自身を含む): 358996629600

約数和(自身を除く): 202006844660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 14245897, 28491794, 56983588, 71229485, 142458970, 270672043, 284917940, 413131013, 541344086, 826262026, 1082688172, 1353360215, 1652524052, 2065655065, 2706720430, 4131310130, 5413440860, 7849489247, 8262620260, 15698978494, 31397956988, 39247446235, 78494892470, 156989784940]

約数ペア:

[(1, 156989784940), (2, 78494892470), (4, 39247446235), (5, 31397956988), (10, 15698978494), (19, 8262620260), (20, 7849489247), (29, 5413440860), (38, 4131310130), (58, 2706720430), (76, 2065655065), (95, 1652524052), (116, 1353360215), (145, 1082688172), (190, 826262026), (290, 541344086), (380, 413131013), (551, 284917940), (580, 270672043), (1102, 142458970), (2204, 71229485), (2755, 56983588), (5510, 28491794), (11020, 14245897)]