19468000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 49690368

約数和(自身を除く): 30222368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 157, 160, 200, 248, 250, 310, 314, 400, 496, 500, 620, 628, 775, 785, 800, 992, 1000, 1240, 1256, 1550, 1570, 2000, 2480, 2512, 3100, 3140, 3875, 3925, 4000, 4867, 4960, 5024, 6200, 6280, 7750, 7850, 9734, 12400, 12560, 15500, 15700, 19468, 19625, 24335, 24800, 25120, 31000, 31400, 38936, 39250, 48670, 62000, 62800, 77872, 78500, 97340, 121675, 124000, 125600, 155744, 157000, 194680, 243350, 314000, 389360, 486700, 608375, 628000, 778720, 973400, 1216750, 1946800, 2433500, 3893600, 4867000, 9734000, 19468000]

約数ペア:

[(1, 19468000), (2, 9734000), (4, 4867000), (5, 3893600), (8, 2433500), (10, 1946800), (16, 1216750), (20, 973400), (25, 778720), (31, 628000), (32, 608375), (40, 486700), (50, 389360), (62, 314000), (80, 243350), (100, 194680), (124, 157000), (125, 155744), (155, 125600), (157, 124000), (160, 121675), (200, 97340), (248, 78500), (250, 77872), (310, 62800), (314, 62000), (400, 48670), (496, 39250), (500, 38936), (620, 31400), (628, 31000), (775, 25120), (785, 24800), (800, 24335), (992, 19625), (1000, 19468), (1240, 15700), (1256, 15500), (1550, 12560), (1570, 12400), (2000, 9734), (2480, 7850), (2512, 7750), (3100, 6280), (3140, 6200), (3875, 5024), (3925, 4960), (4000, 4867)]