20148613300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1\times {\mathrm{5801}}^1$

素因数の和:6601

約数の個数: 72

約数和(自身を含む): 44720887680

約数和(自身を除く): 24572274380

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 470, 739, 940, 1175, 1478, 2350, 2956, 3695, 4700, 5801, 7390, 11602, 14780, 18475, 23204, 29005, 34733, 36950, 58010, 69466, 73900, 116020, 138932, 145025, 173665, 272647, 290050, 347330, 545294, 580100, 694660, 868325, 1090588, 1363235, 1736650, 2726470, 3473300, 4286939, 5452940, 6816175, 8573878, 13632350, 17147756, 21434695, 27264700, 42869390, 85738780, 107173475, 201486133, 214346950, 402972266, 428693900, 805944532, 1007430665, 2014861330, 4029722660, 5037153325, 10074306650, 20148613300]

約数ペア:

[(1, 20148613300), (2, 10074306650), (4, 5037153325), (5, 4029722660), (10, 2014861330), (20, 1007430665), (25, 805944532), (47, 428693900), (50, 402972266), (94, 214346950), (100, 201486133), (188, 107173475), (235, 85738780), (470, 42869390), (739, 27264700), (940, 21434695), (1175, 17147756), (1478, 13632350), (2350, 8573878), (2956, 6816175), (3695, 5452940), (4700, 4286939), (5801, 3473300), (7390, 2726470), (11602, 1736650), (14780, 1363235), (18475, 1090588), (23204, 868325), (29005, 694660), (34733, 580100), (36950, 545294), (58010, 347330), (69466, 290050), (73900, 272647), (116020, 173665), (138932, 145025)]