838014940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{547}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 2085801984

約数和(自身を除く): 1247787044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 353, 434, 547, 620, 706, 868, 1085, 1094, 1412, 1765, 2170, 2188, 2471, 2735, 3530, 3829, 4340, 4942, 5470, 7060, 7658, 9884, 10940, 10943, 12355, 15316, 16957, 19145, 21886, 24710, 33914, 38290, 43772, 49420, 54715, 67828, 76580, 76601, 84785, 109430, 118699, 153202, 169570, 193091, 218860, 237398, 306404, 339140, 383005, 386182, 474796, 593495, 766010, 772364, 965455, 1186990, 1351637, 1532020, 1930910, 2373980, 2703274, 3861820, 5406548, 5985821, 6758185, 11971642, 13516370, 23943284, 27032740, 29929105, 41900747, 59858210, 83801494, 119716420, 167602988, 209503735, 419007470, 838014940]

約数ペア:

[(1, 838014940), (2, 419007470), (4, 209503735), (5, 167602988), (7, 119716420), (10, 83801494), (14, 59858210), (20, 41900747), (28, 29929105), (31, 27032740), (35, 23943284), (62, 13516370), (70, 11971642), (124, 6758185), (140, 5985821), (155, 5406548), (217, 3861820), (310, 2703274), (353, 2373980), (434, 1930910), (547, 1532020), (620, 1351637), (706, 1186990), (868, 965455), (1085, 772364), (1094, 766010), (1412, 593495), (1765, 474796), (2170, 386182), (2188, 383005), (2471, 339140), (2735, 306404), (3530, 237398), (3829, 218860), (4340, 193091), (4942, 169570), (5470, 153202), (7060, 118699), (7658, 109430), (9884, 84785), (10940, 76601), (10943, 76580), (12355, 67828), (15316, 54715), (16957, 49420), (19145, 43772), (21886, 38290), (24710, 33914)]