49654220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1697}}^1$

素因数の和:1743

約数の個数: 96

約数和(自身を含む): 136926720

約数和(自身を除く): 87272500

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 1697, 2090, 2660, 2926, 3394, 4180, 5852, 6788, 7315, 8485, 11879, 14630, 16970, 18667, 23758, 29260, 32243, 33940, 37334, 47516, 59395, 64486, 74668, 93335, 118790, 128972, 130669, 161215, 186670, 225701, 237580, 261338, 322430, 354673, 373340, 451402, 522676, 644860, 653345, 709346, 902804, 1128505, 1306690, 1418692, 1773365, 2257010, 2482711, 2613380, 3546730, 4514020, 4965422, 7093460, 9930844, 12413555, 24827110, 49654220]

約数ペア:

[(1, 49654220), (2, 24827110), (4, 12413555), (5, 9930844), (7, 7093460), (10, 4965422), (11, 4514020), (14, 3546730), (19, 2613380), (20, 2482711), (22, 2257010), (28, 1773365), (35, 1418692), (38, 1306690), (44, 1128505), (55, 902804), (70, 709346), (76, 653345), (77, 644860), (95, 522676), (110, 451402), (133, 373340), (140, 354673), (154, 322430), (190, 261338), (209, 237580), (220, 225701), (266, 186670), (308, 161215), (380, 130669), (385, 128972), (418, 118790), (532, 93335), (665, 74668), (770, 64486), (836, 59395), (1045, 47516), (1330, 37334), (1463, 33940), (1540, 32243), (1697, 29260), (2090, 23758), (2660, 18667), (2926, 16970), (3394, 14630), (4180, 11879), (5852, 8485), (6788, 7315)]