193620980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12239}}^1$

素因数の和:12368

約数の個数: 48

約数和(自身を含む): 468840960

約数和(自身を除く): 275219980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 12239, 15820, 24478, 48956, 61195, 85673, 122390, 171346, 244780, 342692, 428365, 856730, 1383007, 1713460, 2766014, 5532028, 6915035, 9681049, 13830070, 19362098, 27660140, 38724196, 48405245, 96810490, 193620980]

約数ペア:

[(1, 193620980), (2, 96810490), (4, 48405245), (5, 38724196), (7, 27660140), (10, 19362098), (14, 13830070), (20, 9681049), (28, 6915035), (35, 5532028), (70, 2766014), (113, 1713460), (140, 1383007), (226, 856730), (452, 428365), (565, 342692), (791, 244780), (1130, 171346), (1582, 122390), (2260, 85673), (3164, 61195), (3955, 48956), (7910, 24478), (12239, 15820)]